CN220437806U - Sampling device for geotechnical engineering investigation - Google Patents
Sampling device for geotechnical engineering investigation Download PDFInfo
- Publication number
- CN220437806U CN220437806U CN202321512718.XU CN202321512718U CN220437806U CN 220437806 U CN220437806 U CN 220437806U CN 202321512718 U CN202321512718 U CN 202321512718U CN 220437806 U CN220437806 U CN 220437806U
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- China
- Prior art keywords
- wall
- sampling
- threaded
- lifting column
- drill bit
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- 238000005070 sampling Methods 0.000 title claims abstract description 58
- 238000011835 investigation Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 22
- 239000002689 soil Substances 0.000 abstract description 12
- 230000009471 action Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005527 soil sampling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The utility model relates to the technical field of geotechnical engineering investigation and discloses a sampling device for geotechnical engineering investigation, which comprises a sampling mechanism, wherein the sampling mechanism comprises a mounting plate, a lifting column, a threaded drill bit, a screw rod and a driving motor, the mounting plate is fixedly connected to the inner side of a sampling box, a first through hole is formed in the middle of the mounting plate, the lifting column is connected to the inner wall of the first through hole in a sliding manner, and a threaded lifting groove is formed in the middle of the top of the lifting column. When the sampling device is used for sampling, the driving motor is started to drive the screw rod to rotate clockwise, the screw rod is matched with the threaded lifting groove and the mounting plate to drive the lifting column to move downwards, the lifting column drives the threaded drill bit to move downwards until the threaded drill bit passes through the rectangular movable opening to be extruded into the ground, and meanwhile, the limiting ring is contacted with the outer wall of the top of the mounting plate, so that soil in the ground can be attached to the surface of the threaded drill bit, and the sampling device is practical and suitable for wide popularization and use.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering investigation, and particularly relates to a sampling device for geotechnical engineering investigation.
Background
Geotechnical engineering investigation refers to the process of finding out, analyzing and evaluating the geology, environmental characteristics and geotechnical engineering conditions of a construction site according to the requirements of construction engineering, and compiling the activities of investigation files. The geotechnical engineering investigation aims are: the testing means and the method are used for researching, analyzing and judging the construction sites, researching and constructing geological conditions of various engineering buildings and influence of construction on natural geological environment.
The utility model discloses a sampling device for geotechnical engineering reconnaissance through retrieving CN214373489U, including the sampling tube, sampling tube both sides inner wall all has the slide rail through the bolt fastening, two slide rail inner wall sliding connection has same sliding plate, first opening has been seted up to sliding plate top outer wall, and first opening inner wall rotates to be connected with the cavity and connect, cavity connects top fixedly connected with bracing piece, the second opening has been seted up to sampling tube top outer wall, and bracing piece sliding connection is on the second opening inner wall, the top fixedly connected with dead lever that the bracing piece is located the sampling tube outside. According to the utility model, the sampling tube, the support rod, the fixed rod, the handle, the rotating rod, the threaded drill bit, the sliding rail, the sliding plate and the hollow joint are arranged, the handle is pushed to drive the support rod, the rotating rod and the threaded drill bit to move downwards under the action of the sliding rail and the sliding plate until the threaded drill bit is contacted with the ground, and then the handle is rotated to enable the threaded drill bit to be extruded into the ground.
But the present inventors have found that this technical solution still has at least the following drawbacks: in the device, the supporting rod, the rotating rod and the threaded drill bit are driven to move downwards through the action of the sliding rail and the sliding plate by pushing the handle until the threaded drill bit is in contact with the ground, then the handle is rotated to enable the threaded drill bit to be extruded into the ground, after a certain depth is reached, the threaded drill bit is taken out from the ground by rotating the handle again, and soil is attached to the threaded drill bit, so that soil sampling work in the geotechnical engineering investigation process is achieved, the whole process is manually operated by workers, when the soil is harder, the handle is required to be rotated to extrude the threaded drill bit into the ground by a large force, and the physical power consumption of the workers is relatively large.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
a sampling device for geotechnical engineering investigation, comprising:
the sampling box is fixedly arranged on the outer wall of the middle part of the top of the base;
the sampling mechanism comprises a mounting plate, a lifting column, a thread drill bit, a screw rod and a driving motor, wherein the mounting plate is fixedly connected to the inner side of a sampling box, a first through hole is formed in the middle of the mounting plate, the lifting column is slidably connected to the inner wall of the first through hole, a thread lifting groove is formed in the middle of the top of the lifting column, the screw rod is screwed to the inner wall of the thread lifting groove, the thread drill bit is fixedly mounted at the bottom of the lifting column, a second through hole is formed in the middle of the top of the sampling box, the top of the screw rod is located at the inner side of the second through hole, an output shaft of the driving motor is connected to the top of the screw rod, an outer wall of the middle of the top of the sampling box is fixedly connected with a mounting shell, and the driving motor is fixedly mounted on the inner side of the mounting shell.
As a preferable implementation mode of the utility model, the outer wall of the top end of the lifting column is fixedly connected with a limiting ring.
As a preferable implementation mode of the utility model, a rectangular movable opening is formed in the middle of the base, and the screw thread drill bit is located right above the rectangular movable opening.
As a preferred implementation mode of the utility model, the left side of the base is provided with the movable groove which is communicated with the rectangular movable opening, the inner wall of the movable groove is connected with the sealing plate in a sliding manner, the outer wall of one side of the sealing plate is fixedly connected with the push-pull plate, one side of the sealing plate is provided with the positioning hole, and the inner wall of the positioning hole is provided with the internal thread.
As a preferred implementation mode of the utility model, the right side of the base is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a locking screw, the end part of the locking screw is fixedly connected with a knob, and the locking screw is matched with the positioning hole.
As a preferable implementation mode of the utility model, universal wheels which are symmetrically arranged are arranged on two sides of the bottom of the base, and one side of the sampling box is connected with a box door through a hinge.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, when sampling work is carried out, the driving motor is started to drive the screw rod to rotate clockwise, the screw rod is matched with the action of the thread lifting groove and the mounting plate to drive the lifting column to move downwards, the lifting column drives the thread drill bit to move downwards until the thread drill bit passes through the rectangular movable opening to be extruded into the ground, meanwhile, the limiting ring is contacted with the outer wall of the top of the mounting plate, so that soil in the ground can be attached to the surface of the thread drill bit, then the driving motor is started again to drive the screw rod to rotate anticlockwise, the screw rod is matched with the action of the thread lifting groove and the mounting plate to drive the lifting column to move upwards, the lifting column drives the thread drill bit to move upwards until the thread drill bit attached with soil rises to the inner side of the sampling box, thus soil sampling work in geotechnical engineering investigation is realized, then the sealing plate is pushed to move transversely through the action of the push-pull plate until the sealing plate contacts with the inner wall of one side of the rectangular movable opening, and at the moment, the locking screw rod is screwed into the positioning hole through the action of the knob, so that the sealing effect of the sealing plate can be attached to the sealing plate, and the phenomenon of dropping on the sampling box is avoided when the soil moves.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a sampling tank according to the present utility model;
FIG. 3 is a schematic view of the screw drill of the present utility model when housed in a sampling box;
fig. 4 is a schematic view of the structure of the screw drill of the present utility model when it is lowered to the outside of the bottom of the base.
In the figure: 1. a base; 2. sampling box; 3. mounting a shell; 4. a sealing plate; 5. a push-pull plate; 6. locking the screw rod; 7. a knob; 8. a universal wheel; 9. a door; 10. a mounting plate; 11. lifting columns; 12. a screw drill; 13. a rectangular movable opening; 14. a thread lifting groove; 15. a screw rod; 16. a driving motor; 17. a limiting ring; 18. a movable groove; 19. positioning holes; 20. and (3) a threaded hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 4
A sampling device for geotechnical engineering investigation, comprising:
the sampling device comprises a base 1 and a sampling box 2, wherein the sampling box 2 is fixedly arranged on the outer wall of the middle part of the top of the base 1;
the sampling mechanism comprises a mounting plate 10, a lifting column 11, a threaded drill bit 12, a screw rod 15 and a driving motor 16, wherein the mounting plate 10 is fixedly connected to the inner side of a sampling box 2, a first through hole is formed in the middle position of the mounting plate 10, the lifting column 11 is slidably connected to the inner wall of the first through hole, a threaded lifting groove 14 is formed in the middle of the top of the lifting column 11, the screw rod 15 is screwed to the inner wall of the threaded lifting groove 14, the threaded drill bit 12 is fixedly mounted at the bottom end of the lifting column 11, a second through hole is formed in the middle of the top of the sampling box 2, the top end of the screw rod 15 is positioned at the inner side of the second through hole, an output shaft of the driving motor 16 is connected to the top end of the screw rod 15, the outer wall of the middle of the top of the sampling box 2 is fixedly connected with a mounting shell 3, the driving motor 16 is fixedly mounted on the inner side of the mounting shell 3, the driving motor 16 is started to drive the screw rod 15 to rotate clockwise, the screw rod 15 is matched with the functions of the thread lifting groove 14 and the mounting plate 10 to drive the lifting column 11 to move downwards, the lifting column 11 drives the thread drill bit 12 to move downwards until the thread drill bit 12 passes through the rectangular movable opening 13 to be extruded into the ground, meanwhile, the limiting ring 17 is contacted with the outer wall of the top of the mounting plate 10, so that soil in the ground can be attached to the surface of the thread drill bit 12, then the driving motor 16 is started again to drive the screw rod 15 to rotate anticlockwise, the screw rod 15 is matched with the functions of the thread lifting groove 14 and the mounting plate 10 to drive the lifting column 11 to move upwards, and the lifting column 11 drives the thread drill bit 12 to move upwards until the thread drill bit 12 attached with soil is lifted to the inner side of the sampling box 2, and soil sampling work in the geotechnical engineering investigation process is achieved.
In a specific embodiment, a rectangular movable opening 13 is formed in the middle of the base 1, the threaded drill bit 12 is located right above the rectangular movable opening 13, a movable groove 18 is formed in the left side of the base 1, the movable groove 18 is communicated with the rectangular movable opening 13, a sealing plate 4 is slidably connected to the inner wall of the movable groove 18, a push-pull plate 5 is fixedly connected to the outer wall of one side of the sealing plate 4, a positioning hole 19 is formed in one side of the sealing plate 4, internal threads are formed in the inner wall of the positioning hole 19, a threaded hole 20 is formed in the right side of the base 1, a locking screw 6 is screwed to the inner wall of the threaded hole 20, a knob 7 is fixedly connected to the end portion of the locking screw 6, the locking screw 6 is matched with the positioning hole 19, the sealing plate 4 is pushed to transversely move through the action of the push-pull plate 5 until the sealing plate 4 contacts with the inner wall of one side of the rectangular movable opening 13, the locking screw 6 is screwed into the positioning hole 19 through the action of the knob 7 at this time, the sealing plate 4 is positioned, and therefore the sealing effect of the sampling box 2 is achieved, and the phenomenon that soil falls during movement is avoided.
Further, lifting column 11 top outer wall fixedly connected with spacing ring 17, universal wheel 8 that the symmetry set up are all installed to base 1 bottom both sides, and sampling case 2 one side has chamber door 9 through hinge hinged joint.
The implementation principle of the sampling device for geotechnical engineering investigation in the embodiment is as follows: when sampling work is carried out, the driving motor 16 is started to drive the screw rod 15 to rotate clockwise, the screw rod 15 is matched with the action of the thread lifting groove 14 and the mounting plate 10 to drive the lifting column 11 to move downwards, the lifting column 11 drives the thread drill bit 12 to move downwards until the thread drill bit 12 passes through the rectangular movable port 13 to be extruded into the ground, meanwhile, the limiting ring 17 is contacted with the outer wall of the top of the mounting plate 10, soil in the ground can be attached to the surface of the thread drill bit 12, then the driving motor 16 is started again to drive the screw rod 15 to rotate anticlockwise, the screw rod 15 is matched with the action of the thread lifting groove 14 and the mounting plate 10 to drive the lifting column 11 to move upwards, the lifting column 11 drives the thread drill bit 12 to move upwards until the thread drill bit 12 attached with soil is lifted to the inner side of the sampling box 2, so that soil sampling work in a geotechnical engineering investigation process is achieved, then the sealing plate 4 is pushed to move transversely through the action of the push-pull plate 5 until the sealing plate 4 is contacted with the inner wall of one side of the rectangular movable port 13, the locking screw rod 6 is rotated through the action of the knob 7, and the locking screw rod 6 is screwed into the positioning hole 19, and the sealing plate 4 is positioned, so that the soil is sealed when the sampling box 2 is prevented from moving.
Claims (6)
1. A sampling device for geotechnical engineering investigation, comprising:
the sampling device comprises a base (1) and a sampling box (2), wherein the sampling box (2) is fixedly arranged on the outer wall of the middle part of the top of the base (1);
the sampling mechanism comprises a mounting plate (10), a lifting column (11), a threaded drill bit (12), a screw rod (15) and a driving motor (16), wherein the mounting plate (10) is fixedly connected to the inner side of a sampling box (2), a first through hole is formed in the middle of the mounting plate (10), the lifting column (11) is slidably connected to the inner wall of the first through hole, a threaded lifting groove (14) is formed in the middle of the top of the lifting column (11), the screw rod (15) is in threaded connection with the inner wall of the threaded lifting groove (14), the threaded drill bit (12) is fixedly arranged at the bottom end of the lifting column (11), a second through hole is formed in the middle of the top of the sampling box (2), the top of the screw rod (15) is located at the inner side of the second through hole, an output shaft of the driving motor (16) is connected to the top of the screw rod (15), a mounting shell (3) is fixedly connected to the outer wall of the middle of the top of the sampling box (2), and the driving motor (16) is fixedly arranged on the inner side of the mounting shell (3).
2. A sampling device for geotechnical engineering investigation according to claim 1, wherein the outer wall of the top end of the lifting column (11) is fixedly connected with a limiting ring (17).
3. Sampling device for geotechnical engineering investigation according to claim 1, characterized in that a rectangular movable opening (13) is provided in the middle of the base (1), and the screw drill (12) is located right above the rectangular movable opening (13).
4. A sampling device for geotechnical engineering investigation according to claim 3, characterized in that the left side of the base (1) is provided with a movable groove (18), the movable groove (18) is communicated with the rectangular movable opening (13), the inner wall of the movable groove (18) is slidably connected with a sealing plate (4), the outer wall of one side of the sealing plate (4) is fixedly connected with a push-pull plate (5), one side of the sealing plate (4) is provided with a positioning hole (19), and the inner wall of the positioning hole (19) is provided with internal threads.
5. The sampling device for geotechnical engineering investigation according to claim 4, wherein a threaded hole (20) is formed in the right side of the base (1), a locking screw (6) is screwed on the inner wall of the threaded hole (20), a knob (7) is fixedly connected to the end portion of the locking screw (6), and the locking screw (6) is matched with the positioning hole (19).
6. Sampling device for geotechnical engineering investigation according to claim 1, characterized in that the universal wheels (8) symmetrically arranged are arranged on both sides of the bottom of the base (1), and the sampling box (2) is connected with a box door (9) on one side through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512718.XU CN220437806U (en) | 2023-06-14 | 2023-06-14 | Sampling device for geotechnical engineering investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512718.XU CN220437806U (en) | 2023-06-14 | 2023-06-14 | Sampling device for geotechnical engineering investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220437806U true CN220437806U (en) | 2024-02-02 |
Family
ID=89703370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321512718.XU Active CN220437806U (en) | 2023-06-14 | 2023-06-14 | Sampling device for geotechnical engineering investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220437806U (en) |
-
2023
- 2023-06-14 CN CN202321512718.XU patent/CN220437806U/en active Active
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